mPEG4-bromide - CAS 110429-45-3

Name: mPEG4-bromide
Brand: BOC Sciences
Rating: 5 (1 reviews)

Catalog:	BB002626
Product Name:	mPEG4-bromide
CAS:	110429-45-3
Synonyms:	13-Bromo-2,5,8,11-tetraoxatridecane; m-PEG4-Br; Triethylene Glycol 2-Bromoethyl Methyl Ether; 2,5,8,11-Tetraoxatridecane, 13-bromo-; Bromo-PEG4-methoxy; 2-[2-[2-(2-Methoxyethoxy)ethoxy]ethoxy]ethyl Bromide; Methyl-PEG4-bromide; 1-Bromo-3,6,9,12-tetraoxatridecane

Technical Data

IUPAC Name:	1-[2-[2-(2-bromoethoxy)ethoxy]ethoxy]-2-methoxyethane
Description:	mPEG4-bromide is a PEG linker containing a bromide group. The bromide (Br) is a very good leaving group for nucleophilic substitution reactions. The hydrophilic PEG spacer increases solubility in aqueous media.
Molecular Weight:	271.15
Molecular Formula:	C9H19BrO4
Canonical SMILES:	COCCOCCOCCOCCBr
InChI:	InChI=1S/C9H19BrO4/c1-11-4-5-13-8-9-14-7-6-12-3-2-10/h2-9H2,1H3
InChI Key:	YFFFQGXWMHAJPP-UHFFFAOYSA-N
Boiling Point:	296.3±25.0°C (Predicted)
Flash Point:	118.8°C
Purity:	≥95%
Density:	1.256±0.06 g/cm3 (Predicted)
Solubility:	Soluble in DMSO (10 mm)
Appearance:	White to yellow to green clear liquid
Storage:	Store at 2-8°C
LogP:	1.07750
Vapor Pressure:	0.00256mmHg at 25°C

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Complexity:	103
Compound Is Canonicalized:	Yes
Covalently-Bonded Unit Count:	1
Defined Atom Stereocenter Count:	0
Defined Bond Stereocenter Count:	0
Exact Mass:	270.04667
Formal Charge:	0
Heavy Atom Count:	14
Hydrogen Bond Acceptor Count:	4
Hydrogen Bond Donor Count:	0
Isotope Atom Count:	0
Monoisotopic Mass:	270.04667
Rotatable Bond Count:	11
Topological Polar Surface Area:	36.9
Undefined Atom Stereocenter Count:	0
Undefined Bond Stereocenter Count:	0
XLogP3:	0.4